Finding the Fourth Proportional to 19,634,060.81, 29,454,282.42 and 5,802,423.05
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Solution
The fourth proportional to 19,634,060.81, 29,454,282.42 and 5,802,423.05 is: 8,704,577.67
Step by Step Solution
- Step 1: Write the proportion equation
19,634,060.81 : 29,454,282.42 = 5,802,423.05 : x - Step 2: Convert to fraction form
19,634,060.81/29,454,282.42 = 5,802,423.05/x - Step 3: Cross multiply
19,634,060.81x = 29,454,282.42 × 5,802,423.05 - Step 4: Simplify right side
19,634,060.81x = 170,906,207,286,894.41 - Step 5: Solve for x
x = 170,906,207,286,894.41/19,634,060.81 - Step 6: Final answer
x = 8,704,577.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.